| SULLER, Paul ACTIVE | Secretary | 13 May 2020 | | | | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH |
| CHAPMAN, Sarah Katherine ACTIVE | Director | 20 Jun 2019 | | United Kingdom | November 1984 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH |
| CORBETT, Susan Noelle ACTIVE | Director | 07 Mar 2016 | | England | December 1954 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH |
| HILL, Julie Elizabeth ACTIVE | Director | 19 Nov 2014 | | England | March 1961 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH |
| KAPILA, Sachin ACTIVE | Director | 20 Jun 2019 | | United Kingdom | June 1967 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH |
| KINNERSLEY, Michaelene Gabrielle ACTIVE | Director | 24 Jul 2019 | | United Kingdom | June 1969 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH |
| LONGLEY-COOK, Robert Edward ACTIVE | Director | 01 May 2015 | | England | December 1958 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH |
| STEPHENS, Marc Timothy Richard ACTIVE | Director | 25 Mar 2016 | | England | September 1962 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH |
| THOMAS, Sophie Lysandra ACTIVE | Director | 03 Mar 2016 | | United Kingdom | June 1973 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH |
| ETHERIDGE, Hugh Charles RESIGNED | Secretary | 16 Mar 2004 | 30 Jun 2010 | | | 5 Springfield Place, Bath, Avon, BA1 5RA |
| FOSTER, Philippa RESIGNED | Secretary | 05 Feb 2019 | 16 Mar 2020 | | | 13, Silver Road, Oxford, OX4 3AP, England |
| LEA, Jonathan David RESIGNED | Secretary | 01 Jul 2010 | 20 Jan 2017 | | | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH, England |
| PLUMMER, Christopher John RESIGNED | Secretary | 07 Aug 2001 | 12 Jun 2003 | | | 1 Hutts Close, Byfield, Daventry, Northamptonshire, NN11 6TZ |
| PRICE, Clair Jennifer RESIGNED | Secretary | 12 Jun 2003 | 15 Mar 2004 | | | The Barn Upper Farm Meadow, Gaydon, Warwickshire, CV35 0HJ |
| PRICE, Clair Jennifer RESIGNED | Secretary | 11 Dec 2000 | 07 Aug 2001 | | | The Barn Upper Farm Meadow, Gaydon, Warwickshire, CV35 0HJ |
| PRIOR, Gareth RESIGNED | Secretary | 15 May 2017 | 21 Sep 2018 | | | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH |
| AUSTIN, Alison Mary RESIGNED | Director | 07 Sep 2011 | 20 Sep 2017 | United Kingdom | March 1959 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH, England |
| AVERILL, Michael Charles Edward RESIGNED | Director | 12 Dec 2000 | 24 Jun 2009 | United Kingdom | May 1951 | Little Meadow Upton Road, Dinton, Aylesbury, Buckinghamshire, HP17 8UQ |
| BIRD, Richard RESIGNED | Director | 09 May 2001 | 04 Sep 2003 | United Kingdom | February 1950 | 20 Essenden Road, Sanderstead, Surrey, CR2 0BU |
| CHILTON, Robert, Dr RESIGNED | Director | 07 Aug 2001 | 23 Nov 2016 | England | April 1947 | 22 Ashley Gardens, Ambrosden Avenue, Westminster, London, SW1P 1QD |
| CHURCH, Colin Andrew, Dr RESIGNED | Director | 01 Apr 2012 | 22 Aug 2014 | England | October 1966 | 113, Farnham Road, Guildford, Surrey, GU2 7PF, United Kingdom |
| COCKER, Victor RESIGNED | Director | 11 Dec 2000 | 12 May 2008 | | October 1940 | Tredington Manor, Tredington, Shipston On Stour, Warwickshire, CV36 4NJ |
| ELMER, Anthony John RESIGNED | Director | 17 Jul 2001 | 07 Sep 2011 | United Kingdom | January 1942 | Pine View, St Aldhelms Close, Poole, Dorset, BH13 6BW |
| ETHERIDGE, Hugh Charles RESIGNED | Director | 16 Mar 2004 | 30 Jun 2010 | United Kingdom | July 1950 | 5 Springfield Place, Bath, Avon, BA1 5RA |
| FELLOWS, Kim Michelle RESIGNED | Director | 11 Nov 2009 | 31 Mar 2010 | United Kingdom | May 1957 | Waste & Pollution Reduction Division, Scottish Government, Ij23, Victoria Quay, Edinburgh, EH6 6QQ, United Kingdom |
| FLEMING, George, Professor RESIGNED | Director | 12 Dec 2000 | 11 Oct 2007 | Scotland | August 1944 | 50 Randolph Road, Glasgow, Strathclyde, G11 7LG |
| FRANCIS, Nicolas Tom RESIGNED | Director | 01 Aug 2001 | 11 Oct 2007 | United Kingdom | April 1944 | 3 Prospect Place, Beechen Cliff, Bath, North East Somerset, BA2 4QP |
| GEORGESON, Raymond Lawrence RESIGNED | Director | 20 Jul 2005 | 30 Jun 2008 | | August 1961 | 3 Wharfedene Leathley Road, Menston, Ilkley, West Yorkshire, LS29 6DP |
| GOODWIN, Elizabeth Jane, Dr RESIGNED | Director | 31 Jan 2007 | 30 Jun 2016 | United Kingdom | June 1961 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH, England |
| GOVER, Marcus Paul, Dr RESIGNED | Director | 01 Jul 2016 | 30 Aug 2018 | England | March 1964 | 80, Lydalls Road, Didcot, Oxfordshire, OX11 7DT, England |
| HINTON, Andrew Peter, Mr. RESIGNED | Director | 01 Sep 2007 | 23 Nov 2016 | England | August 1952 | The Bothy, Farnley Lane, Farnley, Otley, West Yorkshire, LS21 2QE, United Kingdom |
| JENKIN, Anne Caroline, Baroness RESIGNED | Director | 27 Jan 2016 | 19 Jun 2019 | England | December 1955 | 116, Kennington Road, London, SE11 6RE, England |
| JONES, Margaret Beryl, Baroness RESIGNED | Director | 01 Sep 2007 | 23 Sep 2015 | England | May 1955 | BN3 |
| KNIGHT, Alan Paul, Dr RESIGNED | Director | 07 Sep 2011 | 19 Nov 2014 | England | May 1964 | The Old Academy, 21 Horse Fair, Banbury, Oxfordshire, OX16 0AH |
| LEA, Jonathan David RESIGNED | Director | 01 Jul 2010 | 23 Nov 2016 | England | June 1958 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH, England |
| MITCHELL, Ian RESIGNED | Director | 08 Sep 2010 | 13 Apr 2011 | Scotland | October 1963 | Environment Quality Division, The Scottish Government, 1-H North, Victoria Quay, Edinburgh, EH6 6QQ, Scotland |
| OATRIDGE, James William RESIGNED | Director | 18 May 2016 | 17 May 2022 | England | May 1944 | Blenheim Court, 2nd Floor, 19 George Street, Banbury, Oxfordshire, OX16 5BH |
| PALMER-JONES, David Courtenay RESIGNED | Director | 24 Jun 2009 | 23 Nov 2016 | United Kingdom | April 1963 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| PRICE, Clair Jennifer RESIGNED | Director | 11 Dec 2000 | 31 Mar 2007 | | February 1960 | The Barn Upper Farm Meadow, Gaydon, Warwickshire, CV35 0HJ |
| STONE, Peter John RESIGNED | Director | 12 May 2008 | 19 Nov 2014 | United Kingdom | June 1946 | 43, Halford Road, Richmond, Surrey, TW10 6AW, United Kingdom |
| SWEENEY, Timothy Patrick RESIGNED | Director | 01 Aug 2001 | 07 Sep 2011 | United Kingdom | June 1944 | Hollowell Hill House, West Chinnock, Crewkerne, Somerset, TA18 7PS |
| THORNTON, Neil Ross RESIGNED | Director | 04 Sep 2003 | 31 Mar 2012 | United Kingdom | February 1950 | 159, Hallowell Road, Northwood, Middlesex, HA6 1DZ, United Kingdom |
| TWITCHEN, Kay, Cllr RESIGNED | Director | 01 Aug 2001 | 24 Jun 2009 | | May 1944 | 9 Moat End, Thorpe Bay, Southend On Sea, Essex, SS1 3QA |
| WARD, Phillip David RESIGNED | Director | 25 Mar 2004 | 13 Apr 2011 | England | September 1950 | The Old Dairy, Falcutt, Brackley, Northamptonshire, NN13 5QZ |
| WARD, Phillip David RESIGNED | Director | 12 Dec 2000 | 09 May 2001 | England | September 1950 | The Old Dairy, Falcutt, Brackley, Northamptonshire, NN13 5QZ |
| WATSON, Jennifer RESIGNED | Director | 01 Sep 2007 | 19 Nov 2014 | England | January 1964 | 25, Sigdon Road, London, E8 1AP |
| WHELAN, Clare Robina RESIGNED | Director | 24 Jun 2009 | 27 Nov 2014 | Uk | September 1955 | 263 Croxted Road, London, SE21 8NN |